22532783 has 8 divisors (see below), whose sum is σ = 27732768. Its totient is φ = 17828064.

The previous prime is 22532771. The next prime is 22532789. The reversal of 22532783 is 38723522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22532783 - 2⁴ = 22532767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22532789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123716 + ... + 123897.

It is an arithmetic number, because the mean of its divisors is an integer number (3466596).

Almost surely, 2^22532783 is an apocalyptic number.

22532783 is a deficient number, since it is larger than the sum of its proper divisors (5199985).

22532783 is a wasteful number, since it uses less digits than its factorization.

22532783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247633.

The product of its digits is 20160, while the sum is 32.

The square root of 22532783 is about 4746.8708640535. The cubic root of 22532783 is about 282.4478531675.

The spelling of 22532783 in words is "twenty-two million, five hundred thirty-two thousand, seven hundred eighty-three".